ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ErrorPropagate (Function)
Propagates a non-fatal error that can be processed by the calling code if the management of non-fatal errors was enabled for this code (in the code editor or by ErrorChangeParameter).
Code history
The code history is used to......
fWebDir (Function)
Returns the physical name of the directory containing the images, the JavaScript files and the Java files of the WEBDEV site.
Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
7. Source Code Manager (SCM)
6. Source Code Manager (SCM)
To simplify teamwork, WINDEV Mobile includes a Source Code Manager....
Error 1045: A class cannot be declared outside the declaration code of a class
Error 13: The label already exists
Properties associated with clickable Image controls
The Clickable Image control can be handled by the WLanguage properties in server code and in browser code......
Web Component control properties
The Web Component control can be handled by the WLanguage properties in server code and in browser code......
Extern (Reserved word)
EXTERN is used to...
Splitting Business logic / UI code
During the development cycle of an application, the code that is specific to the interface (UI) and the code that is specific to the business logic (access to databases, etc.) are often "mixed"...
Mechanism of specific exceptions
A process of specific exception is used to process a risky code (which means a code that could trigger an exception)......
Error 3: The string has no final "
Error 11: The label is unknown
Geolocation functions/GPS
The following functions are used to handle geolocation data and to control GPS devices......
BLOCK
The <BLOCK> keyword is used in the code editor to declare custom blocks of code. These blocks of code are used to highlight the different steps of an algorithm and to group the declarations of variables or members.
New Features brochure - Version 27: New WINDEV features
New features in WINDEV 27 presented in the New Features brochure....
Instant spotting of modified code/current code
The modified lines of code are immediately visible......
SQLCode (Property)
The SQLCode code property is used to get the SQL code of a query created with the query editor (".WDR" file).
Warning 18: Loop without potential end
Warning 36: No BREAK, RETURN or RESULT was detected in the code of the loop
Including the code
You want to include your code lines in a condition, in a structure, ......
Showing or hiding empty events or processes of an element
All WLanguage code is written in the code editor, which offers several events on a given control ......
Handling the report blocks through programming
Each report block is associated with different events......
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